3 Oak St, Kennebunkport, ME is a single family home that contains 1,950 sq ft and was built in 1968. It contains 5 bedrooms and 2 bathrooms. This home last sold for $545,000 in January 2017. The Zestimate for this house is $500,764, which has decreased by $22,429 in the last 30 days. The Rent Zestimate for this home is $2,826/mo, which has increased by $708/mo in the last 30 days. The property tax in 2017 was $3,381. The tax assessment in 2017 was $388,600, an increase of 2.4% over the previous year.